ECE :: Analog Electronics
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Which of the following amplifier circuits has highest input impedance?
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Which of the following device acts as an N-P-N and a P-N-P transistor connected base to base and emitter to controller?
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Which of the following statement about TRIAC is incorrect?
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A half wave diode rectifier and full wave diode bridge rectifier both have an input frequency of 50 Hz. The frequencies of outputs respectively are
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The knee voltages in silicon and germanium diodes respectively are
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In calculating input impedance, the load impedance is considered to be connected at the output.
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In a transistor βdc is likely to vary between 100 and 400. The proper value of βdc to be used to located Q point is
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Which of the following noise becomes of great importance at high frequencies?
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